treewide: remove unnecessary types and conversions

Change-Id: Ifcaa9ceeec243b3646c9b6e0a6fad7ef2db8fd90
Reviewed-on: https://review.monogon.dev/c/monogon/+/2954
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/pkg/kmod/modinfo.go b/metropolis/pkg/kmod/modinfo.go
index adaf5d1..f75e761 100644
--- a/metropolis/pkg/kmod/modinfo.go
+++ b/metropolis/pkg/kmod/modinfo.go
@@ -69,7 +69,7 @@
 			MODE_PRE  = 1
 			MODE_POST = 2
 		)
-		var state int = MODE_IDLE
+		var state = MODE_IDLE
 		for _, token := range tokens {
 			switch token {
 			case "pre:":